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| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-10-27 14:52:28 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-10-27 11:31:24 +0100 |
| commit | fdde18b9773636cc5866ccd8f2093e1cf0022dea (patch) | |
| tree | 92f8a3d35834f5c007161d4592fa5874ee871dd7 /sound | |
| parent | f88ee76b8645c6da37eec79cfd45f2cc646bd01a (diff) | |
| download | linux-stable-fdde18b9773636cc5866ccd8f2093e1cf0022dea.tar.gz linux-stable-fdde18b9773636cc5866ccd8f2093e1cf0022dea.tar.bz2 linux-stable-fdde18b9773636cc5866ccd8f2093e1cf0022dea.zip | |
ASoC: amd: acp: Fix return value check in acp_machine_select()
In case of error, platform_device_register_data() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: e646b51f5dd5 ("ASoC: amd: acp: Add callback for machine driver on ACP")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20211027065228.833825-1-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/amd/acp/acp-platform.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c index 75003d0a41e3..65a809e2c29f 100644 --- a/sound/soc/amd/acp/acp-platform.c +++ b/sound/soc/amd/acp/acp-platform.c @@ -81,7 +81,7 @@ int acp_machine_select(struct acp_dev_data *adata) adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name, PLATFORM_DEVID_NONE, mach, size); - if (!adata->mach_dev) + if (IS_ERR(adata->mach_dev)) dev_warn(adata->dev, "Unable to register Machine device\n"); return 0; |